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-rw-r--r--Juick/Classes/BooleanToVisibilityConverter.cs21
-rw-r--r--Juick/Juick.csproj1
-rw-r--r--Juick/MainPage.xaml16
-rw-r--r--Juick/ViewModels/AppViewModel.cs20
-rw-r--r--Juick/ViewModels/PageViewModel.cs2
-rw-r--r--Juick/ViewModels/Validation/DataViewModelBase.cs44
6 files changed, 55 insertions, 49 deletions
diff --git a/Juick/Classes/BooleanToVisibilityConverter.cs b/Juick/Classes/BooleanToVisibilityConverter.cs
new file mode 100644
index 0000000..cd7e000
--- /dev/null
+++ b/Juick/Classes/BooleanToVisibilityConverter.cs
@@ -0,0 +1,21 @@
+using System;
+using System.Globalization;
+using System.Windows;
+using System.Windows.Data;
+
+namespace Juick.Classes
+{
+ public class BooleanToVisibiltyConverter : IValueConverter
+ {
+ public object Convert(object value, Type targetType, object parameter, CultureInfo culture)
+ {
+ var visible = (bool)value;
+ return visible ? Visibility.Visible : Visibility.Collapsed;
+ }
+
+ public object ConvertBack(object value, Type targetType, object parameter, CultureInfo culture)
+ {
+ throw new NotImplementedException();
+ }
+ }
+} \ No newline at end of file
diff --git a/Juick/Juick.csproj b/Juick/Juick.csproj
index c3fe200..c89c775 100644
--- a/Juick/Juick.csproj
+++ b/Juick/Juick.csproj
@@ -82,6 +82,7 @@
<DependentUpon>App.xaml</DependentUpon>
</Compile>
<Compile Include="Classes\AccountManager.cs" />
+ <Compile Include="Classes\BooleanToVisibilityConverter.cs" />
<Compile Include="Classes\DateHelper.cs" />
<Compile Include="Classes\DelegateCommand.cs" />
<Compile Include="Classes\ExpressionHelper.cs" />
diff --git a/Juick/MainPage.xaml b/Juick/MainPage.xaml
index 306555c..d2c99df 100644
--- a/Juick/MainPage.xaml
+++ b/Juick/MainPage.xaml
@@ -7,22 +7,28 @@
xmlns:controls="clr-namespace:Microsoft.Phone.Controls;assembly=Microsoft.Phone.Controls"
xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
- xmlns:usercontrols="clr-namespace:Juick.Controls"
+ xmlns:usercontrols="clr-namespace:Juick.Controls" xmlns:classes="clr-namespace:Juick.Classes"
mc:Ignorable="d" d:DesignWidth="480" d:DesignHeight="696"
FontFamily="{StaticResource PhoneFontFamilyNormal}"
FontSize="{StaticResource PhoneFontSizeNormal}"
Foreground="{StaticResource PhoneForegroundBrush}"
SupportedOrientations="PortraitOrLandscape" Orientation="Portrait"
phoneshell:SystemTray.IsVisible="True" CacheMode="BitmapCache">
-
- <!--LayoutRoot is the root grid where all page content is placed-->
+ <phone:PhoneApplicationPage.Resources>
+ <classes:BooleanToVisibiltyConverter x:Key="BooleanToVisibilityConverter"/>
+ </phone:PhoneApplicationPage.Resources>
+
+
+
+ <!--LayoutRoot is the root grid where all page content is placed-->
<Grid x:Name="LayoutRoot" Background="Transparent">
<Grid.RowDefinitions>
<RowDefinition Height="Auto" />
+ <RowDefinition Height="Auto" />
<RowDefinition Height="*" />
</Grid.RowDefinitions>
-
- <controls:Pivot x:Name="Pages" Title="juick" Grid.Row="1" ItemsSource="{Binding Pages}">
+ <TextBlock Text="Network unavailable" Visibility="{Binding NetworkUnavailable, Converter={StaticResource BooleanToVisibilityConverter}}" />
+ <controls:Pivot x:Name="Pages" Title="juick" Grid.Row="2" ItemsSource="{Binding Pages}">
<controls:Pivot.HeaderTemplate>
<DataTemplate>
<TextBlock Text="{Binding Caption}"></TextBlock>
diff --git a/Juick/ViewModels/AppViewModel.cs b/Juick/ViewModels/AppViewModel.cs
index ab00cb0..e3a58bb 100644
--- a/Juick/ViewModels/AppViewModel.cs
+++ b/Juick/ViewModels/AppViewModel.cs
@@ -2,8 +2,10 @@
using System.Collections.Generic;
using System.Collections.ObjectModel;
using System.Linq;
+using System.Net.NetworkInformation;
using Juick.Classes;
using JuickApi;
+using Microsoft.Phone.Net.NetworkInformation;
using RestSharp;
using Microsoft.Phone.Notification;
using System.Diagnostics;
@@ -13,13 +15,21 @@ namespace Juick.ViewModels
{
public class AppViewModel : ViewModelBase
{
+ static readonly string IsNetworkAvailablePropertyName = ExpressionHelper.GetPropertyName<AppViewModel>(x => x.NetworkUnavailable);
readonly HttpNotificationChannel pushChannel;
// The name of our push channel.
string channelName = "JuickChannel";
+ public void UpdateNetworkStatus()
+ {
+ NetworkUnavailable = !DeviceNetworkInformation.IsNetworkAvailable;
+ }
+
public AppViewModel()
{
+ UpdateNetworkStatus();
+ NetworkChange.NetworkAddressChanged += (sender, args) => UpdateNetworkStatus();
pushChannel = HttpNotificationChannel.Find(channelName);
// If the channel was not found, then create a new connection to the push service.
@@ -120,6 +130,16 @@ namespace Juick.ViewModels
}
}
}
+ private bool _isNetworkUnavailable;
+ public bool NetworkUnavailable
+ {
+ get { return _isNetworkUnavailable; }
+ set
+ {
+ _isNetworkUnavailable = value;
+ NotifyPropertyChanged(IsNetworkAvailablePropertyName);
+ }
+ }
private AccountManager _acc;
diff --git a/Juick/ViewModels/PageViewModel.cs b/Juick/ViewModels/PageViewModel.cs
index e398caf..ce48449 100644
--- a/Juick/ViewModels/PageViewModel.cs
+++ b/Juick/ViewModels/PageViewModel.cs
@@ -72,6 +72,8 @@ namespace Juick.ViewModels
_context.Client.ExecuteAsync<List<Message>>(request, response =>
{
_context.IsDataLoading = false;
+ if (response.Data == null)
+ return;
response.Data.Select(x => new PostItem(x)).ToList().ForEach(i => Items.Add(i));
});
_context.IsDataLoading = true;
diff --git a/Juick/ViewModels/Validation/DataViewModelBase.cs b/Juick/ViewModels/Validation/DataViewModelBase.cs
deleted file mode 100644
index dcbf34b..0000000
--- a/Juick/ViewModels/Validation/DataViewModelBase.cs
+++ /dev/null
@@ -1,44 +0,0 @@
-using System;
-using System.Collections.Generic;
-using System.ComponentModel;
-
-namespace Juick.ViewModels.Validation
-{
- public class DataViewModelBase : ViewModelBase, IDataErrorInfo
- {
-
- private readonly Dictionary<String, List<String>> _errors =
- new Dictionary<string, List<string>>();
-
- // Adds the specified error to the errors collection if it is not already
- // present, inserting it in the first position if isWarning is false.
- public void AddError(string propertyName, string error, bool isWarning)
- {
- if (!_errors.ContainsKey(propertyName))
- _errors[propertyName] = new List<string>();
-
- if (_errors[propertyName].Contains(error)) return;
- if (isWarning) _errors[propertyName].Add(error);
- else _errors[propertyName].Insert(0, error);
- }
-
- // Removes the specified error from the errors collection if it is present.
- public void RemoveError(string propertyName, string error)
- {
- if (!_errors.ContainsKey(propertyName) || !_errors[propertyName].Contains(error)) return;
- _errors[propertyName].Remove(error);
- if (_errors[propertyName].Count == 0) _errors.Remove(propertyName);
- }
-
- public string Error { get { throw new NotImplementedException(); } }
-
- public string this[string columnName]
- {
- get
- {
- return (!_errors.ContainsKey(columnName) ? null :
- String.Join(Environment.NewLine, _errors[columnName]));
- }
- }
- }
-}
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-27 18:07:55 +0000